/**
 * CArtAgO - DEIS, University of Bologna
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package cartago;


/**
 * Keep track of agents observing an artifact.
 * 
 * @author aricci
 *
 */
public class ArtifactObserver {

    private ICartagoCallback listener;
    private AgentId id;
    private IEventFilter filter;
    
	ArtifactObserver(AgentId id, IEventFilter filter, ICartagoCallback listener){
		this.listener = listener;
		this.id = id;
		this.filter = filter;
	}
	
	public IEventFilter getFilter(){
		return filter;
	}
		
	public ICartagoCallback getListener(){
		return listener;
	}	
	
	public AgentId getAgentId(){
		return id;
	}
}
